<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>个人基本信息修改</title>

    <%@ include file="base.jsp" %>

    <link rel="stylesheet" href="css/x-admin.css" media="all"/>
    <script src="lib/layui/layui.js" charset="utf-8"></script>
    <script src="js/x-layui.js" charset="utf-8"></script>
    <script src="js/jquery-3.6.0.js"></script>
    <script>

        function checkImgType(atar) {
            if (atar.value == "") {
                alert("请上传图片");
                return false;
            } else {
                if (!/\.(gif|jpg|jpeg|png|GIF|JPG|PNG)$/.test(atar.value)) {
                    alert("图片类型必须是.gif,jpeg,jpg,png中的一种");
                    atar.value = "";
                    return false;
                }
            }
            return true;
        }

        //前端校验
        //onsubmit 事件是提交时触发，如果事件触发的函数返回false，表单不提交，如果返回true，表单提交
        function checkForm() {
            var atar = document.getElementById("atar");

            if (!checkImgType(atar)) {
                return false;
            }
            x_admin_close();
            return true;
        }
    </script>
</head>

<body>
<div class="x-body">
    <form enctype="multipart/form-data" action="admin/updateController" method="post" target="_parent"
          onsubmit="return checkForm();">
        <input type="hidden" name="sid" value="${sessionScope.sstudent.sid}"/>

        <div id="msg" style="color: red"></div>
        <div class="layui-form-item">
            <label class="layui-form-label"> <span class="x-red">*</span>头像
            </label>
            <div class="layui-input-inline">
                <label for="atar">
                    <input type="file" name="atar" id="atar" class="layui-field-box">
                </label>
            </div>
            <div class="layui-form-mid layui-word-aux">
                <span class="x-red">*</span>必填
            </div>
        </div>

        <div class="layui-form-item">
            <label for="" class="layui-form-label"></label>
            <button type="submit" class="layui-btn">修改</button>
        </div>
    </form>
</div>
</body>

</html>